/*******************************************************************************
 * Copyright 2014 United States Government as represented by the
 * Administrator of the National Aeronautics and Space Administration.
 * All Rights Reserved.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 ******************************************************************************/
package gov.nasa.ensemble.core.plan.advisor.view;

import org.eclipse.jface.action.Action;
import org.eclipse.jface.viewers.TreeViewer;

public class FlattenHierarchy extends Action {

	private final TreeViewer viewer;

	public FlattenHierarchy(TreeViewer viewer) {
		super("", AS_CHECK_BOX);
		this.viewer = viewer;
		setText("Flatten hierarchy");
		setToolTipText("Flatten hierarchy");
		setImageDescriptor(Activator.getImageDescriptor("icons/hierarchy_flatten.gif"));
	}
	
	@Override
	public void run() {
		boolean oldValue = ((ViolationContentProvider)viewer.getContentProvider()).isFlatten();
		((ViolationContentProvider)viewer.getContentProvider()).toggleFlatten();
		setChecked(!oldValue);
		viewer.refresh();
	}
	
	
}
